'Under the two-domain system, anyone who punches you is technically an Archaean pathogen.'

3096. "Check Engine"

'They say it's probably safe to keep orbiting for a while, but if it stays on or starts flashing we might have to call someone.'

3097. "Bridge Types"

'Pontoon bridges are just linear open-sided waterbeds.'

3098. "Trojan Horse"

'Ultimately, history would imperfectly record the story of the Foal of Troy.'

3099. "Neighbor-Source Heat Pump"

'The installation of the pipes on the inside of the insulation can be challenging, especially when the neighbor could come home at any minute.'

3100. "Alert Sound"

'With a good battery, the device can easily last for 5 or 10 years, although the walls probably won't.'

3101. "Good Science"

'If you think curiosity without rigor is bad, you should see rigor without curiosity.'

3102. "Reading a Big Number"